/*

    File:       TestTradDriverLoaderLib.c

    Contains:   Program to test TradDriverLoaderLib.

    Written by: Quinn

    Copyright:  Copyright © 1996-2000 by Apple Computer, Inc., All Rights Reserved.

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.

                ("Apple") in consideration of your agreement to the following terms, and your

                use, installation, modification or redistribution of this Apple software

                constitutes acceptance of these terms.  If you do not agree with these terms,

                please do not use, install, modify or redistribute this Apple software.

                In consideration of your agreement to abide by the following terms, and subject

                to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs

                copyrights in this original Apple software (the "Apple Software"), to use,

                reproduce, modify and redistribute the Apple Software, with or without

                modifications, in source and/or binary forms; provided that if you redistribute

                the Apple Software in its entirety and without modifications, you must retain

                this notice and the following text and disclaimers in all such redistributions of

                the Apple Software.  Neither the name, trademarks, service marks or logos of

                Apple Computer, Inc. may be used to endorse or promote products derived from the

                Apple Software without specific prior written permission from Apple.  Except as

                expressly stated in this notice, no other rights or licenses, express or implied,

                are granted by Apple herein, including but not limited to any patent rights that

                may be infringed by your derivative works or by other works in which the Apple

                Software may be incorporated.

                The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

                WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED

                WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR

                PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN

                COMBINATION WITH YOUR PRODUCTS.

                IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR

                CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE

                GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

                ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION

                OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT

                (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN

                ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    Change History (most recent first):

         <1>    22/11/00    Quinn   First checked in. Converted from Pascal

                                    TestTradDriverLoaderLib.p,1.

*/

/////////////////////////////////////////////////////////////////

// MIB Setup

#include "MoreSetup.h"

// Mac OS Interfaces

#include <MacTypes.h>

#include <LowMem.h>

#include <Files.h>

#include <Devices.h>

#include <PLStringFuncs.h>

// Stardard C Interfaces

#include <stdio.h>

// MIB Prototypes

#include "TradDriverLoaderLib.h"

/////////////////////////////////////////////////////////////////

static void CheckTestResult(OSErr err, ConstStr255Param mesg)

{

    if (err == noErr) {

        printf("  Passed %#s.\n", mesg);

    } else {

        printf("  ¥¥¥Failed %#s with error %d.\n", mesg, err);

    }

}

static void CheckTestResultBool(Boolean b, ConstStr255Param mesg)

{

    if (b) {

        printf("  Passed %#s.\n", mesg);

    } else {

        printf("  ¥¥¥Failed %#s.\n", mesg);

    }

}

static void TestTradHighestUnitNumber(void)

{

    printf("TestTradHighestUnitNumber\n");

    printf("\n");

    CheckTestResultBool( TradHighestUnitNumber() == (LMGetUnitTableEntryCount() - 1) , "\pcheck against LMGetUnitTableEntryCount");

}

static void TestInstallOpenRemove(void)

{

    OSErr           err;

    DriverRefNum    refNum;

    ParamBlockRec   cpb;

    printf("TestInstallOpenRemove\n");

    printf("\n");

    /* Install */

    err = TradInstallDriverFromResource(0, "\p.Test", 48, TradHighestUnitNumber() + 1, &refNum);

    CheckTestResult(err, "\pinstall");

    /* Open */

    if (err == noErr) {

        err = TradOpenInstalledDriver(refNum, fsRdWrPerm);

        CheckTestResult(err, "\popen");

    }

    /* Functional */

    if (err == noErr) {

        cpb.cntrlParam.ioCRefNum = refNum;

        cpb.cntrlParam.csCode    = 666;

        err = PBStatusSync(&cpb);

        CheckTestResult(err, "\pstatus call");

    }

    if (err == noErr) {

        CheckTestResultBool(cpb.cntrlParam.csParam[0] == refNum, "\presults from status call");

    }

    /* Remove */

    if (err == noErr) {

        err = TradRemoveDriver(refNum, false);

        CheckTestResult(err, "\premove");

    }

    printf("\n");

} /* TestInstallOpenRemove */

static void TestGestaltCalls(void)

{

    OSErr           err;

    DriverRefNum    refNum;

    DriverFlags     flags;

    printf("TestGestaltCalls\n");

    printf("\n");

    /* Install */

    err = TradInstallDriverFromResource(0, "\p.Test", 48, TradHighestUnitNumber() + 1, &refNum);

    CheckTestResult(err, "\pinstall");

    /* Open */

    if (err == noErr) {

        err = TradOpenInstalledDriver(refNum, fsRdWrPerm);

        CheckTestResult(err, "\popen");

    }

    /* Gestalt On */

    if (err == noErr) {

        err = TradDriverGestaltOn(refNum);

        CheckTestResult(err, "\pset Gestalt on");

    }

    if (err == noErr) {

        err = TradGetDriverInformation(refNum, nil, &flags, nil, nil);

        CheckTestResultBool((err == noErr) && TradDriverGestaltIsOn(flags), "\pconfirm Gestalt on");

    }

    /* Gestalt Off */

    if (err == noErr) {

        err = TradDriverGestaltOff(refNum);

        CheckTestResult(err, "\pset Gestalt off");

    }

    if (err == noErr) {

        err = TradGetDriverInformation(refNum, nil, &flags, nil, nil);

        CheckTestResultBool((err == noErr) && not TradDriverGestaltIsOn(flags), "\pconfirm Gestalt off");

    }

    /* Remove */

    if (err == noErr) {

        err = TradRemoveDriver(refNum, false);

        CheckTestResult(err, "\premove");

    }

    printf("\n");

} /* TestGestaltCalls */

static void TestInfoCalls(void)

{

    OSErr           err;

    ItemCount       refNumsCount;

    ItemCount       i;

    DriverRefNum    refNums[1000];

    UnitNumber      thisUnit;

    DriverFlags     flags;

    Str255          name;

    DRVRHeaderPtr   driverHeader;

    printf("TestInfoCalls\n");

    printf("\n");

    refNumsCount = 1000;

    err = TradLookupDrivers(0, TradHighestUnitNumber(), false, &refNumsCount, refNums);

    CheckTestResult(err, "\plookup drivers");

    if (err == noErr) {

        for (i = 0; i < refNumsCount; i++) {

            err = TradGetDriverInformation(refNums[i], &thisUnit, &flags, name, &driverHeader);

            if (err == noErr) {

                printf("  refNum=%d, unit=%d, flags=%d, name=Ò%#sÓ, addr=%08lx\n", 

                          refNums[i], thisUnit, flags, name, driverHeader);

            } else {

                printf("  ¥¥¥Error %d getting info for refnum %d.\n", err, refNums[i]);

            }

        }

    }

    printf("\n");       

} /* TestInfoCalls */

static void TestAddLots(void)

{

    OSErr           err;

    DriverRefNum    refNum;

    UInt8           highChar;

    UInt8           lowChar;

    Str255          rsrcName;

    printf("TestAddLots\n");

    printf("\n");

    /*  Add 2 * 26 == 52) drivers to the unit table and open them all!

        Have to stop before 'T' otherwise our unique names clash with '.Test'.

        Note that this is limited by kMaximumNumberOfUnitTableEntries defined

        in "TradDriverLoaderLib.c".

    */

    for (highChar = 'A'; highChar <= 'B'; highChar++) {

        for (lowChar = 'A'; lowChar <= 'Z'; lowChar++) {

            PLstrcpy(rsrcName, "\p.Test");

            err = TradInstallDriverFromResource(0, rsrcName, 48, TradHighestUnitNumber() + 1, &refNum);

            if (err == noErr) {

                rsrcName[2] = highChar;

                rsrcName[3] = lowChar;

                err = TradRenameDriver(refNum, rsrcName);

            }

            if (err == noErr) {

                err = TradOpenInstalledDriver(refNum, fsRdWrPerm);

            }

            if (err != noErr) {

                printf("  ¥¥¥Adding lots failed at '%c%c' with error %d.\n", highChar, lowChar, err);

                break;

            }

        }

    }

    printf("  Drivers added successfully!\n");

    /* Remove all of the added units. */

    for (highChar = 'A'; highChar <= 'B'; highChar++) {

        for (lowChar = 'A'; lowChar <= 'Z'; lowChar++) {

            PLstrcpy(rsrcName, "\p.Test");

            rsrcName[2] = highChar;

            rsrcName[3] = lowChar;

            err = OpenDriver(rsrcName, &refNum);

            if (err == noErr) {

                err = TradRemoveDriver(refNum, false);

            }

            if (err != noErr) {

                printf("  ¥¥¥Removing lots failed at '%c%c' with error %d.\n", highChar, lowChar, err);

                break;

            }

        }

    }

    printf("  Drivers removed successfully!\n");

    printf("\n");

} /* TestAddLots */

extern void main(void)

{

    printf("Hello Cruel World!\n");

    printf("\n");

    printf("TestTradDriverLoaderLib\n");

    printf("-- a test tool for the TradDriverLoaderLib library.\n");

    printf("\n");

    TestInstallOpenRemove();

    TestGestaltCalls();

    TestInfoCalls();

    TestAddLots();

    printf("Done.  Press command-Q to Quit.\n");

}